1: in tetrahydrofuran T=0 - 20°C; 2: With 4-Acetylaminobenzenesulfonyl Azide; 1,8-diazabicyclo[5.4.0]undec-7-ene in tetrahydrofuran T=20°C; 3: With lithium hydroxide in tetrahydrofuran; water
1: 83 percent / tetrahydrofuran / 12 h / Ambient temperature 2: methanesulfonyl azide, Et3N / acetonitrile 3: aq. LiOH / acetonitrile / 20 h / Ambient temperature View Scheme
参考文献
Padwa, Albert; Austin, David J.; Price, Alan T.; Semones, Mark A.; Doyle, Michael P.; Protopopova, Marina N.; Winchester, William R.; Tran, Andrea
Journal of the American Chemical Society, 1993 , vol. 115, # 19 p. 8669 - 8680
